INKBIRD ITH-20R Manual página 7

● External Probe for wireless remote sensor
External probe with cable
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Function Parameter
● Battery: 2XAAA 1.5V (Temperature and Humidity
Monitor/wireless remote sensor)
● 433Mhz Transmission Frequency
● Transmission distance: up to 300ft/90m in open
space, if there is interference, the transmission
distance will be limited
● wireless remote sensor support up to three
channels and Rain-proof (The unit can be used at
outdoor remote when raining.While cannot be
submerged in water)
● Temperature and Humidity Monitor
temperature measurement range:
-20°C ~ 60°C (-4°F ~ 140°F)
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